Finding the Fourth Proportional to 767,027.19, 1,150,290.36 and 254,554.66
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Solution
The fourth proportional to 767,027.19, 1,150,290.36 and 254,554.66 is: 381,748.88
Step by Step Solution
- Step 1: Write the proportion equation
767,027.19 : 1,150,290.36 = 254,554.66 : x - Step 2: Convert to fraction form
767,027.19/1,150,290.36 = 254,554.66/x - Step 3: Cross multiply
767,027.19x = 1,150,290.36 × 254,554.66 - Step 4: Simplify right side
767,027.19x = 292,811,771,491.08 - Step 5: Solve for x
x = 292,811,771,491.08/767,027.19 - Step 6: Final answer
x = 381,748.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.